Funding for this research was provided by:
National Program on Basic Research Project of China (NO.2013FY114200)
Received: 17 May 2017
Accepted: 5 January 2018
First Online: 24 January 2018
Ethics approval and consent to participate
: The Tongji Medical College,Huazhong University of Science and Technology approved the study design (Protocol No 02; 2013). The trail was registered at Clinical Trials (NCT:03099837). All subjects have signed a consent form to participate of the study.
: “Not applicable”.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.